Portable medical suction unit



FIG. 1 is a top perspective view of a portable medical suction unit showing the new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a back elevational view thereof.

The cross-line pattern which is partially shown in FIGS. 1, 4 and 6 on the straps for ease of illustration, is intended to represent a conventional fabric. 

The ornamental design for a portable medical suction unit, as shown and described. 